A family business headquartered in Springfield, Missouri, Dennis Oil Company specializes in the manufacture and distribution of heavy-duty lubricants for commercial trucking, mining, manufacturing, and agriculture. Since its founding in 1940, our business has expanded to become a leading supplier of lubricants to the region, with distribution centers in Joplin, Jefferson City, and West Plains.

High-quality lubricants and Diesel Exhaust Fluid are only part of what you get when you choose Dennis Oil Company.  We also deliver more than 80 years’ worth of knowledge and experience.  We train our professional representatives, service personnel, and delivery drivers to provide you with virtually seamless lubrication products and services so that you can meet your toughest deadlines under the most challenging conditions

Other Locations:

West Plains: (417) 257-7338   l   Jefferson City: (573) 635-5531   l   Joplin: (417) 782-7820